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Is there “0b” or something similar to represent a binary number in Javascript
I know that 0x is a prefix for hexadecimal numbers in Javascript. For example, 0xFF stands for the number 255.
10 Answe...
Trying to SSH into an Amazon Ec2 instance - permission error
...s having wrong mod on the file.
Easily solved by executing -
chmod 400 mykey.pem
Taken from Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this
command if needed: chmod 400 mykey.pem
400 protects it by making it read only and only for the owner.
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Best way to clear a PHP array's values
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Like Zack said in the comments below you are able to simply re-instantiate it using
$foo = array(); // $foo is still here
If you want something more powerful use unset since it also will clear $foo from the symbol table, if...
Is using Random and OrderBy a good shuffle algorithm?
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It's not a way of shuffling that I like, mostly on the grounds that it's O(n log n) for no good reason when it's easy to implement an O(n) shuffle. The code in the question "works" by basically giving a random (hopefully unique!) number to each element, then ord...
Case insensitive 'in'
...sername.upper() in map(str.upper, USERNAMES):
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Or, yes, you can make a custom method.
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Check if all values of array are equal
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Mamun
52.8k99 gold badges2828 silver badges4242 bronze badges
answered Feb 23 '16 at 4:34
golopotgolopot
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How do I bind to list of checkbox values with AngularJS?
I have a few checkboxes:
29 Answers
29
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Is there any publicly accessible JSON data source to test with real world data? [closed]
I'm working on a JavaScript dynamically loaded tree view user control. I'd like to test it with real world data.
5 Answers
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Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
... answered Jun 1 '12 at 14:15
Jakob BowyerJakob Bowyer
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How to read if a checkbox is checked in PHP?
How to read if a checkbox is checked in PHP?
18 Answers
18
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